.clear {
  display: block;
  clear: both;
}
:-webkit-input-placeholder{
    color: #999;
    font-size: 14px;
  }
  ::-webkit-input-placeholder{
    color: #999;
    font-size: 14px;
  }
  :-ms-input-placeholder{
    color:#999;
    font-size: 14px;
  }
  :-moz-placeholder{
    color:#999;
    font-size: 14px;
    opacity:1 !important; /*火狐默认有opacity:0.4; */
  }
  ::-moz-placeholder {
    color:#999;
    font-size: 14px;
    opacity:1 !important;
  }
.form_btn /deep/ .ant-btn {
  margin-bottom: 50px;
  min-width:150px;
  margin-right:20px;
}